1988 10  6.04  -3.26   1.39 
1988 11 -5.29 -13.56  -9.42 
1988 12 -6.64 -14.97 -10.80 
1989 01 -6.88 -16.03 -11.45 
1989 02 -8.76 -18.75 -13.75 
1989 03   .33 -11.37  -5.52 
1989 04  4.00  -9.50  -2.75 
1989 05  8.43  -3.53   2.45 
1989 06 13.64   -.78   6.43 
1989 07 21.05   5.60  13.32 
1989 08 16.95   2.45   9.70 
1989 09 10.70  -1.89   4.40 
1989 10  2.60  -6.33  -1.86 
1989 11 -3.64 -11.49  -7.56 
1989 12 -8.50 -15.96 -12.23 
1990 01 -6.92 -15.15 -11.03 
1990 02 -6.29 -17.06 -11.67 
1990 03  -.63 -12.59  -6.61 
1990 04  4.17  -7.83  -1.82 
1990 05  7.44  -5.70    .87 
1990 06 13.75    . 4   6.89 
1990 07 17.96   3.49  10.73 
1990 08 17.83   3.74  10.78 
1990 09 14.42   1.60   8.01 
1990 10  1.71  -8.60  -3.44 
1990 11 -2.24 -11.70  -6.97 
1990 12 11.67 -20.73 -16.20 
1991 01 -9.35 -17.78 -13.57 
1991 02 -3.41 -11.69  -7.55 
1991 03 -2.05 -13.56  -7.80 
1991 04  1.63 -10.02  -4.19 
1991 05  8.64  -3.15   2.74 
1991 06 14.54    .39   7.46 
1991 07 19.45   4.03  11.74 
1991 08 19.20   4.55  11.87 
1991 09 10.26   -.91   4.67 
1991 10  2.24  -7.51  -2.63 
1991 11 -6.00 -14.53 -10.26 
1991 12 -5.80 -13.88  -9.84 
1992 01 -5.36 -14.51  -9.93 
1992 02 -2.56 -11.60  -7.08 
1992 03   .33  -9.60  -4.64 
1992 04  4.63  -6.44   -.90 
1992 05  9.55  -2.40   3.57 
1992 06 13.39    .79   7.09 
1992 07 14.69   1.86   8.27 
1992 08 16.35   2.27   9.31 
1992 09  9.72  -1.77   3.97 
1992 10  4.07  -5.29   -.60 
1992 11 -6.23 -13.67  -9.95 
1992 12 -9.05 -17.04 -13.04 
1993 01 -7.84 -16.53 -12.18 
1993 02 -7.16 -16.34 -11.75 
1993 03 -1.11 -11.78  -6.44 
1993 04  1.77  -9.89  -4.06 
1993 05  9.56  -2.97   3.29 
1993 06 10.50  -1.41   4.54 
1993 07 12.91    .32   6.61 
1993 08 12.88    .67   6.77 
1993 09  7.95  -2.77   2.59 
1993 10  2.39  -7.02  -2.31 
1993 11 -6.29 -14.77 -10.53 
1993 12 -6.89 -14.98 -10.93 
1994 01 -7.16 -14.30 -10.73 
1994 02 -7.82 -17.20 -12.51 
1994 03 -1.75 -12.76  -7.25 
1994 04  3.79  -9.47  -2.84 
1994 05 11.23  -2.13   4.54 
1994 06 15.08    .66   7.87 
1994 07 18.11   3.31  10.71 
1994 08 18.96   4.42  11.69 
1994 09 12.84    .42   6.63 
1994 10  1.47  -6.60  -2.56 
1994 11 -6.17 -15.88 -11.02 
1994 12 -5.79 -14.10  -9.94 
1995 01 -7.17 -14.89 -11.03 
1995 02 -5.34 -14.67 -10.00 
1995 03 -2.97 -13.54  -8.25 
1995 04   .93 -11.63  -5.35 
1995 05  6.68  -5.50    .58 
1995 06 11.80   -.90   5.45 
1995 07 17.06   2.73   9.89 
1995 08 19.46   3.95  11.71 
1995 09 10.18  -1.02   4.58 
1995 10   .24  -9.14  -4.45 
1995 11 -3.59 -11.04  -7.31 
1995 12 -6.65 -14.27 -10.46 
1996 01 -9.64 -17.98 -13.81 
1996 02 -6.68 -15.65 -11.16 
1996 03 -3.10 -13.59  -8.34 
1996 04  2.62  -9.68  -3.53 
1996 05  5.95  -4.42    .76 
1996 06 15.35    .57   7.96 
1996 07 20.00   4.11  12.05 
1996 08 18.70   3.57  11.14 
1996 09  8.84  -2.31   3.26 
1996 10  2.38  -6.57  -2.09 
1996 11 -3.72 -11.67  -7.69 
1996 12 -7.87 -15.51 -11.69 
1997 01 -7.28 -16.48 -11.88 
1997 02 -7.34 -16.41 -11.87 
1997 03 -1.57 -13.24  -7.40 
1997 04  -.21 -12.53  -6.37 
1997 05  8.78  -4.07   2.35 
1997 06 14.46   1.27   7.86 
1997 07 17.37   3.55  10.46 
1997 08 16.79   3.77  10.28 
1997 09 12.06    .57   6.31 
1997 10  2.54  -6.67  -2.06 
1997 11 -4.81 -12.97  -8.89 
1997 12 -6.70 -14.18 -10.44 
1998 01 -7.15 -14.56 -10.85 
1998 02 -5.55 -13.96  -9.75 
1998 03 -3.17 -13.07  -8.12 
1998 04  2.98  -9.05  -3.03 
1998 05  9.21  -3.72   2.74 
1998 06  8.43  -2.05   3.19 
1998 07 20.92   6.07  13.49 
1998 08 18.03   5.90  11.96 
1998 09 13.46   3.78   8.62 
1998 10  4.67  -3.15    .76 
1998 12 -8.14 -15.45 -11.79 
1999 01 -4.98 -12.91  -8.95 
1999 02 -3.74 -12.99  -8.36 
1999 03   .30 -10.58  -5.14 
1999 04  2.17  -7.84  -2.83 
1999 05  7.22  -3.57   1.82 
1999 06 12.03    .88   6.45 
1999 07 19.53   5.11  12.32 
1999 08 18.20   5.93  12.06 
1999 09  9.04  -1.61   3.71 
1999 10  5.71  -3.68   1.01 
1999 11  3.10  -5.46  -1.18 
1999 12 -5.41 -12.16  -8.78 
2000 01 -5.65 -13.17  -9.41 
2000 02 -2.18 -10.48  -6.33 
2000 03  -.48 -10.25  -5.36 
2000 04  5.11  -5.87   -.37 
2000 05  8.49  -1.34   3.57 
2000 06 13.76   1.16   7.46 
2000 07 20.57   6.82  13.69 
2000 08 20.00   6.63  13.31 
2000 09 11.30    .10   5.70 
2000 10  4.09  -3.63    .23 
2000 11 -6.36 -14.39 -10.37 
2000 12 -6.20 -14.25 -10.22 
2001 01 -4.36 -12.13  -8.24 
2001 02 -6.16 -14.60 -10.38 
2001 03  -.66 -10.06  -5.36 
2001 04  3.96  -6.25  -1.14 
2001 05  9.79  -1.63   4.08 
2001 06 14.72   2.26   8.49 
2001 07 20.39   6.95  13.67 
2001 08 20.39   7.03  13.71 
2001 09 13.41   2.88   8.14 
2001 10  2.63  -5.73  -1.55 
2001 11   .35  -7.64  -3.64 
2001 12 -6.46 -14.02 -10.24 
2002 01 -7.53 -14.97 -11.25 
2002 02 -5.18 -14.69  -9.93 
2002 03 -3.98 -13.71  -8.84 
2002 04  2.69  -8.52  -2.91 
2002 05  7.55  -4.26   1.64 
2002 06 15.58   2.32   8.95 
2002 07 21.30   7.04  14.17 
2002 08 16.46   3.32   9.89 
2002 09 10.72   1.22   5.97 
2002 10  -.16  -7.20  -3.67 
2002 11 -2.78 -10.09  -6.43 
2002 12 -5.24 -12.25  -8.74 
2003 01 -3.11  -9.85  -6.48 
2003 02 -7.08 -16.12 -11.60 
2003 03 -1.53  -9.96  -5.74 
2003 04  4.79  -5.19   -.20 
2003 05  8.24  -2.42   2.91 
2003 06 11.80    .72   6.26 
2003 07 20.33   7.96  14.14 
2003 08 19.21   7.76  13.49 
2003 09  9.99    . 8   5.03 
2003 10  6.29  -2.95   1.67 
2003 11 -5.52 -13.57  -9.54 
2003 12 -4.44 -11.99  -8.21 
2004 01 -6.04 -13.00  -9.52 
2004 02 -4.57 -12.83  -8.70 
2004 03   .97  -8.77  -3.90 
2004 04  4.13  -6.05   -.96 
2004 05  6.75  -2.30   2.22 
2004 06 11.34   1.07   6.20 
2004 07 15.85   4.51  10.18 
2004 08 14.05   3.20   8.62 
2004 09  9.60    .60   5.10 
2004 10  3.60  -3.84   -.12 
2004 11 -1.69  -9.16  -5.42 
2004 12 -4.34 -12.12  -8.22 
2005 01 -4.55 -11.15  -7.85 
2005 02 -3.90 -12.48  -8.18 
2005 03 -1.59 -10.62  -6.10 
2005 04  3.19  -7.13  -1.97 
2005 05  6.72  -3.00   1.85 
2005 06 12.19   1.01   6.60 
2005 07 18.44   6.33  12.38 
2005 08 16.27   4.23  10.25 
2005 09 11.71   1.24   6.47 
2005 10  5.63  -2.65   1.49 
2005 11 -1.26  -9.05  -5.15 
2005 12 -5.94 -13.85  -9.89 
2006 01 -3.62 -12.01  -7.81 
2006 02 -6.45 -15.57 -11.01 
2006 04  5.47  -5.62    .-7 
2006 05  9.41  -1.61   3.90 
2006 06 16.17   3.74   9.95 
2006 07 20.75   7.90  14.32 
2006 08 17.85   5.29  11.57 
2006 09 10.02    .64   5.33 
2006 10  2.62  -5.30  -1.34 
2006 11 -1.63  -9.97  -5.80 
2006 12 -4.30 -11.88  -8.09 
2007 01 -7.17 -15.35 -11.26 
2007 02 -4.58 -13.24  -8.91 
2007 03  1.77  -7.81  -3.02 
2007 04  3.63  -6.96  -1.66 
2007 05  9.05  -1.81   3.62 
2007 06 15.66   3.21   9.43 
2007 07 21.01   8.47  14.74 
2007 08 18.35   6.20  12.27 
2007 09 11.27   1.38   6.32 
2007 10  4.41  -4.13    .13 
2007 11 -1.42  -9.56  -5.49 
2007 12 -7.94 -15.70 -11.82 
2008 01 -7.89 -16.99 -12.44 
2008 02 -4.89 -13.77  -9.33 
2008 03 -3.31 -13.91  -8.60 
2008 04  1.45 -10.69  -4.62 
2008 05  6.77  -2.82   1.97 
2008 06 11.40    .43   5.91 
2008 07 18.66   5.92  12.29 
2008 08 17.81   5.33  11.57 
2008 09  9.59   -.19   4.70 
2008 10  4.30  -3.77    .26 
2008 11  -.12  -7.84  -3.98 
2008 12 -7.65 -16.79 -12.22 
2009 01 -4.80 -12.67  -8.73 
2009 02 -3.85 -12.82  -8.33 
2009 03 -1.50 -12.16  -6.83 
2009 04  3.67  -7.32  -1.82 
2009 05  8.68  -2.77   2.95 
2009 06 10.76   1.14   5.95 
2009 07 16.26   4.35  10.30 
2009 08 15.55   4.27   9.91 
2009 09 13.99   2.39   8.18 
2009 10  -.33  -8.88  -4.60 
2009 11   .-4  -8.70  -4.37 
2009 12 -9.16 -17.56 -13.36 
2010 01 -3.59 -12.19  -7.89 
2010 02 -4.77 -14.66  -9.71 
2010 03  1.50  -9.45  -3.97 
2010 04  2.92  -7.60  -2.33 
2010 05  5.26  -5.12    . 7 
2010 06 12.19   1.94   7.06 
2010 07 17.36   5.18  11.27 
2010 08 16.70   4.61  10.65 
2010 09 12.74   1.43   7.08 
2010 10  7.15  -1.63   2.76 
2010 11 -2.89 -10.79  -6.84 
2010 12 -4.65 -12.72  -8.68 
2011 01 -6.31 -13.88 -10.09 
2011 02 -6.60 -16.23 -11.41 
2011 03 -1.16 -10.70  -5.93 
2011 04   .55  -9.51  -4.48 
2011 05  6.10  -3.82   1.14 
2011 06 11.80    .76   6.28 
2011 07 19.16   6.32  12.74 
2011 08 18.42   6.05  12.23 
2011 09 13.40   2.24   7.82 
2011 12 -4.83 -13.24  -9.03 
2012 01 -4.53 -13.37  -8.95 
2012 02 -5.27 -14.10  -9.68 
2012 03  2.88  -7.20  -2.15 
2012 04  5.85  -5.09    .37 
2012 05  8.53  -2.45   3.04 
2012 06 15.57   3.54   9.55 
2012 07 20.61   8.01  14.31 
2012 08 18.64   6.33  12.48 
2012 09 13.86   2.40   8.13 
2012 10  2.73  -5.36  -1.31 
2012 11  -.30  -8.02  -4.16 
2013 01 -5.05 -13.08  -9.06 
2013 02 -4.58 -14.01  -9.29 
2013 03 -1.68 -12.47  -7.07 
2013 04   .56 -10.17  -4.80 
2013 06 14.77   2.72   8.74 
2013 07 19.40   6.92  13.16 
2013 08 19.32   6.98  13.15 
2013 09 12.19   2.59   7.39 
2013 10  2.58  -5.39  -1.40 
2013 11 -1.50  -9.42  -5.46 
2013 12 -7.68 -15.54 -11.61 
2014 01 -5.41 -13.81  -9.61 
2014 02 -7.51 -17.29 -12.40 
2014 03 -1.02 -11.19  -6.10 
2014 04  2.67  -8.10  -2.71 
2014 05  9.22  -1.94   3.64 
